{"id":40153,"date":"2024-11-26T09:08:22","date_gmt":"2024-11-26T01:08:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40153\/"},"modified":"2024-11-26T09:08:22","modified_gmt":"2024-11-26T01:08:22","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e4%b8%80%e7%bb%84%e6%95%b0%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40153\/","title":{"rendered":"java\u600e\u4e48\u5c06\u4e00\u7ec4\u6570\u5b58\u5165\u6570\u7ec4\u4e2d"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u6570\u7ec4\uff08int[] numbers;\uff09\u5206\u914d\u5185\u5b58\uff08numbers = new int[5];\uff09\u5b58\u50a8\u6570\u5b57\uff08numbers[0] = 10;\uff09\u8bbf\u95ee\u6570\u7ec4\uff08int firstnumber = numbers[0];\uff09\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111721364849121.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u4e00\u7ec4\u6570\u5b58\u5165\u6570\u7ec4\u4e2d\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u4e00\u7ec4\u6570\u5b58\u5165\u6570\u7ec4\u4e2d\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u6570\u7ec4<\/strong><br \/>\u9996\u5148\uff0c\u4f60\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u6570\u5b57\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>int[] numbers;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u5206\u914d\u5185\u5b58<\/strong><br \/>\u7136\u540e\uff0c\u9700\u8981\u4e3a\u6570\u7ec4\u5206\u914d\u5185\u5b58\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\uff0c seguito dalla dimensione dell&#8217;array\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5b58\u50a8\u6570\u5b57<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u5b58\u50a8\u6570\u5b57\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a length &#8211; 1\u3002\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>numbers[0] = 10;\nnumbers[1] = 20;\nnumbers[2] = 30;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u8bbf\u95ee\u6570\u7ec4<\/strong><br \/>\u4f60\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u7d22\u5f15\u8bed\u6cd5\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\uff1a<\/p>\n<pre>int firstNumber = numbers[0]; \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6570\u5b57<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><br \/>\u4ee5\u4e0b\u662f\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684 Java \u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>public class StoreNumbersInArray {\n\n    public static void main(String[] args) {\n        int[] numbers = new int[5];\n\n        numbers[0] = 10;\n        numbers[1] = 20;\n        numbers[2] = 30;\n        numbers[3] = 40;\n        numbers[4] = 50;\n\n        \/\/ \u8bbf\u95ee\u6570\u7ec4\u5e76\u6253\u5370\u6570\u5b57\n        for (int number : numbers) {\n            System.out.println(number);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u5c06\u6253\u5370\uff1a<\/p>\n<pre>10\n20\n30\n40\n50<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u4e00\u7ec4\u6570\u5b58\u5165\u6570\u7ec4\u4e2d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u58f0\u660e\u6570\u7ec4\uff08int[] numbers;\uff09\u5206\u914d\u5185\u5b58\uff08numbers = new int[5];\uff09\u5b58\u50a8\u6570\u5b57\uff08numbers[0] = 10;\uff09\u8bbf\u95ee\u6570\u7ec4\uff08int firstnumber = numbers[0];\uff09 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u4e00\u7ec4\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff1a 1. \u58f0\u660e\u6570\u7ec4\u9996\u5148\uff0c\u4f60\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u6765\u5b58\u50a8\u6570\u5b57\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a int[] numbers; \u767b\u5f55\u540e\u590d\u5236 2. \u5206\u914d\u5185\u5b58\u7136\u540e\uff0c\u9700\u8981\u4e3a\u6570\u7ec4\u5206\u914d\u5185\u5b58\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\uff0c seguito dalla dimensione dell&#8217;array\uff0c\u5982\u4e0b\u6240\u793a\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 3. \u5b58\u50a8\u6570\u5b57\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u5b58\u50a8\u6570\u5b57\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a length &#8211; 1\u3002\u5c06\u6570\u5b57\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-40153","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=40153"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40153\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}